19. Two fifth of A's money is equal to B's and seven -ninths of B's is equal to C's in all they
have 770. What have they each ?
Answers
Answered by
2
Answer:
A has 450
B has 180
C has 140
Step-by-step explanation:
From the info provided, 2A/5=B and 7B/9=C. A+B+C = 770.
Substituting,
5B/2+B+7B/9=770
Solving for B, B = 180.
Substitute value of B in first two equations.
A=450
C=140
Answered by
0
Answer:
a=450
b=180
c=140
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